CN205637215U - Damping formula building vibration isolation system - Google Patents
Damping formula building vibration isolation system Download PDFInfo
- Publication number
- CN205637215U CN205637215U CN201620468048.XU CN201620468048U CN205637215U CN 205637215 U CN205637215 U CN 205637215U CN 201620468048 U CN201620468048 U CN 201620468048U CN 205637215 U CN205637215 U CN 205637215U
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- Prior art keywords
- damping
- floating plate
- ground
- floor
- vibration isolation
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Abstract
The utility model discloses a damping formula building vibration isolation system, including a plurality of floating plate, rubber damping area and a plurality of vibration isolation unit, floating plate forms the space through placing to support to make in floor or subaerial vibration isolation unit between floating plate and floor or the ground, rubber damping area sets up between adjacent floating plate, and this isolation mounting can effectively be kept apart with ground constructing the vibration to the jacking of this vibration isolation system construction process is convenient, can realize again in the use maintaining and changing.
Description
Technical field
This utility model relates to building isolation mounting field, specifically a kind of damp type building vibrating isolation system.
Background technology
In earthquake, play due function in order to ensure lifeline engineering such as building and bridges, reduce earthquake
Disaster, traditional Seismic Design Thought is with " no damage in small earthquake, middle shake can repair, no collapsing with strong earthquake " three levels for setting
Anti-target, engineering structure relies on the deformation of structure to absorb and earthquake energy.In structure suffers from,
During little earthquake intensity earthquake, rely on structure and structural elements absorbs and earthquake energy is feasible.But,
When structures suffer from violent earthquake or especially big rarely occurred earthquake, fully rely on structure and component is difficult to absorb also
Consume huge seismic energy.Therefore, although have employed strict design, run into exceed Specification Design want
The safety of structure, then engineering vibration absorption control system, work still cannot be guaranteed when the violent earthquake asked or special violent earthquake
Journey structural seismic control includes passively controlling, actively controlling and mix control to grow up.Seismic isolation technology conduct
One important branch of engineering structure shockproof control, it is not necessary to external energy, safe, economical, receive work
Journey and the extensive concern of academia, and at home and abroad the engineering structure antidetonation such as building, bridge obtains widely
Application.Shock isolating pedestal performance determines isolating affection and the anti-seismic performance of system, thus develops high performance
Vibration absorption and isolation support has become the key issue in seismic isolation technology.In general, the cardinal principle of structures isolation effect is logical
Cross and Seismic Isolation of Isolation Layer is set between superstructure and ground, extend the cycle of total system, and make deformation
Within being concentrated mainly on Seismic Isolation of Isolation Layer, thus protect superstructure so that it is the earthquake load being subject to is greatly reduced.
Existing most of earthquake isolating equipment, anti-pulling ability is more weak, or involves great expense, and is difficult to promote the use of.
Accordingly, it would be desirable to a kind of damp type building vibrating isolation system, this isolation mounting can effectively will building and ground every
From, and this vibrating isolation system work progress jacking is convenient, can realize safeguarding and changing during use.
Utility model content
In view of this, the purpose of this utility model is to overcome defect of the prior art, it is provided that a kind of damp type
Building vibrating isolation system, building vibration can effectively be isolated by this isolation mounting with ground, and this vibrating isolation system is executed
Work process jacking is convenient, can realize again safeguarding and changing during use.
Damp type of the present utility model building vibrating isolation system, including multiple floating plates, rubber damping band and multiple
Vibration isolation unit, described floating plate supports make floating plate and building by being positioned over floor or ground vibration isolation unit
Forming space between plate or ground, described rubber damping band is arranged between adjacent floating plate;Described vibration isolation list
Unit includes the oil cylinder being fixed on ground or floor, as the piston of oil cylinder be arranged at in-oil cylinder vibro-damping mount,
The spring that is arranged in vibro-damping mount, by described spring-supported gripper shoe, described floating plate is concrete slab
And it being prefabricated with up big and down small shoulder hole, described vibration isolation unit is positioned at described shoulder hole, described shoulder hole
Step on be fixed with jacking feature board and this jacking feature board is propped up by the location bar fixed on the supporting plate
Support;Gap between described floating plate and ground or floor is provided with damping wheel, and described damping wheel rotatably connects
It is connected between a bracing frame, support frame as described above and floor or ground be provided with antivibrator and damping spring, described
Floating plate bottom surface is provided with the tooth bar coordinated with damping wheel, and described damping wheel is by a universal driving device transmission even
Being connected to a damping shaft, described damping shaft rotatable sealing is arranged with barrel-type casing, is positioned at described barrel-type casing
Damping shaft shaft part be fixed with gear piece, described cylinder outer race is filled with magnetic flow liquid, is wound with outside barrel-type casing
Induction coil.
Further, it is provided with high-pressure oil duct and is communicated in described oil cylinder for vibration isolation described in jacking in ground or floor
Pedestal;
Further, make vibro-damping mount with can be along perpendicular by non-return mechanism between described vibro-damping mount and oil cylinder inner wall
The mode of straight upwards one-way movement is arranged;
Further, described concrete slab is coupled by reinforcing bar there are embedded bar sleeve, pre-buried channel-section steel and pre-buried
Template supporting parts;
Further, described universal driving device includes power transmission shaft, and described power transmission shaft is respectively by a cross universal
Joint connects damping shaft and damping wheel.
The beneficial effects of the utility model are: damp type of the present utility model building vibrating isolation system, floating plate with
Supported by vibration isolation unit between floor or ground, make to exist between floating plate and floor certain interval, when floating
When putting plate vertically forced vibration, vibration is absorbed by the spring in vibration isolation unit and antivibrator, separately
On the one hand, the horizontal vibration of floating plate is absorbed by the rubber between adjacent floating plate, it is to avoid vibration transmission
To ground or floor, it addition, the height of the vibro-damping mount in vibration isolation unit realizes regulation by hydraulic system,
And then the gap length formed between floating plate and floor or ground is adjusted, on the other hand, floating plate
Being supported by multiple damping wheels, damping wheel is vertically supported by antivibrator and damping spring simultaneously, thus
Realize floating plate in the buffering of vertical direction and damping action, when floating plate occurred level vibrates, will drive
Damping wheel rotates, and damping wheel drives damping shaft to rotate by universal driving device, and the gear piece on damping shaft is at magnetic
Producing damping force under the effect of rheology liquid, this damping force, by hindering the horizontal vibration of floating plate, is passed through meanwhile
Induction coil can adjust the size of this damping force.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of vibration isolation unit of the present utility model;
Fig. 3 is the structural representation of damping wheel of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, as it can be seen, the damp type building vibration isolation of the present embodiment
System, including multiple floating plates 5, rubber damping band 11 and multiple vibration isolation unit, described floating plate 5 passes through
The vibration isolation unit being positioned on floor or ground 6 supports and makes to be formed between floating plate 5 and floor or ground 6 sky
Gap, described rubber damping band 11 is arranged between adjacent floating plate 5;Described vibration isolation unit includes being fixed on ground
The oil cylinder 8 of face 6 or floor, the piston as oil cylinder 8 is arranged at the vibro-damping mount in oil cylinder 8, is arranged at
Spring in vibro-damping mount, by described spring-supported gripper shoe 2, described floating plate 5 be concrete slab also
Being prefabricated with up big and down small shoulder hole 4, described vibration isolation unit is positioned at described shoulder hole 4, described ladder
Jacking feature board 3 and this jacking feature board 3 it is fixed with by being fixed on determining in gripper shoe 2 on the step in hole 4
Position bar 1 is supported;Gap between described floating plate 5 and ground 6 or floor is provided with damping wheel 9, institute
State damping wheel 9 to be rotationally connected with between a bracing frame, support frame as described above and floor or ground 6 and be provided with resistance
Buddhist nun's device and damping spring, described floating plate 5 bottom surface is provided with the tooth bar coordinated with damping wheel 9, described damping wheel
9 are in transmission connection in a damping shaft 17 by a universal driving device, and described damping shaft 17 rotatable sealing is sheathed
Having barrel-type casing 15, damping shaft 17 shaft part being positioned at described barrel-type casing 15 is fixed with gear piece 16, described
It is filled with magnetic flow liquid in barrel-type casing 15, outside barrel-type casing 15, is wound with induction coil, of the present utility model
Damp type building vibrating isolation system, is supported by vibration isolation unit between floating plate 5 and floor or ground 6, makes to float
Putting and there is certain interval between plate 5 and floor, when floating plate 5 vertically forced vibration, vibration is logical
Crossing the spring in vibration isolation unit and antivibrator is absorbed, on the other hand, the horizontal vibration of floating plate 5 passes through phase
Rubber between adjacent floating plate 5 is absorbed, it is to avoid vibration drives to ground 6 or floor, it addition, vibration isolation list
The height of the vibro-damping mount in unit realizes regulation by hydraulic system, and then to floating plate 5 and floor or ground
The gap length formed between 6 is adjusted, and on the other hand, floating plate 5 is simultaneously by multiple damping wheels 9
Holding, damping wheel 9 is vertically supported by antivibrator and damping spring, thus realizes floating plate 5 perpendicular
Nogata to buffering and damping action, when floating plate 5 occurred level vibrates, driving damping wheel 9 is rotated,
Damping wheel 9 drives damping shaft 17 to rotate by universal driving device, and the gear piece 16 on damping shaft 17 is at magnetic current
Becoming and produce damping force under the effect of liquid, this damping force, by hindering the horizontal vibration of floating plate 5, is passed through meanwhile
Induction coil can adjust the size of this damping force, and in the present embodiment, damping wheel can arrange multiple, and its
Axially it is mutually perpendicular to or is parallel to each other, making floating plate 5 all obtaining with y direction the most in the x-direction
Obtaining damping action, certainly, floating plate 5 can roll the most relatively along the axially opposing slip of damping wheel 9
Dynamic.
In the present embodiment, it is provided with high-pressure oil duct 7 in ground 6 or floor and is communicated in described oil cylinder 8 for pushing up
Rise described vibro-damping mount;High-pressure oil duct 7 is embedded in ground 6 or floor, can effectively simplify this device
Structure, realizes connecting and sealing, when needs jacking floating by a connecting tube between high-pressure oil duct 7 with oil cylinder 8
When putting plate 5, fluid can be injected in oil cylinder 8 by high-pressure oil pipe and make vibration isolating substrate upwards jack-up.
In the present embodiment, between described vibro-damping mount and oil cylinder 8 inwall by non-return mechanism make vibro-damping mount with
Can arrange along the mode of one-way movement straight up;Non-return mechanism can use the mechanisms such as ratchet ratchet, as can be
Oil cylinder 8 inwall vertically arranges ratchet, arranges ratchet on vibro-damping mount, when vibro-damping mount is by jacking
After, due to the non-return effect of ratchet ratchet, even if after the fluid pressure release in oil cylinder 8, vibro-damping mount will all the time
Maintain this height.
In the present embodiment, in described concrete slab by reinforcing bar couple have embedded bar sleeve, pre-buried channel-section steel and
Pre-buried template supporting parts.
In the present embodiment, described universal driving device includes that power transmission shaft 13, described power transmission shaft 13 pass through respectively
One candan universal joint 14 connects damping shaft 17 and damping wheel 9, therefore, and same at vertical tremor of damping wheel 9
Time rotation also can be transferred to damping shaft 17, gear piece 16 can arrange multiple damping making magnetic flow liquid pass through
Hole, can arrange check valve in damping hole, by arrange in different damping holes different towards check valve can
With the requirement according to the damping force needed for environment, damping wheel is made to obtain when rotating towards different directions different size of
Damping action.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model rather than limit
System, although this utility model being described in detail with reference to preferred embodiment, the common skill of this area
Art personnel should be appreciated that and can modify the technical solution of the utility model or equivalent,
Without deviating from objective and the scope of technical solutions of the utility model, it all should be contained of the present utility model
In the middle of right.
Claims (5)
1. a damp type building vibrating isolation system, it is characterised in that: include multiple floating plate, rubber damping band
With multiple vibration isolation units, described floating plate makes floating by being positioned over floor or the support of ground vibration isolation unit
Forming space between plate and floor or ground, described rubber damping band is arranged between adjacent floating plate;
Described vibration isolation unit includes the oil cylinder being fixed on ground or floor, and the piston as oil cylinder is arranged at oil cylinder
In vibro-damping mount, the spring being arranged in vibro-damping mount and by described spring-supported gripper shoe, described
Floating plate is concrete slab and is prefabricated with up big and down small shoulder hole, and described vibration isolation unit is positioned at described ladder
In hole, the step of described shoulder hole is fixed with jacking feature board and this jacking feature board by being fixed on gripper shoe
On location bar supported;Gap between described floating plate and ground or floor is provided with damping wheel, described
Damping wheel be rotationally connected with between a bracing frame, support frame as described above and floor or ground be provided with antivibrator and
Damping spring, described floating plate bottom surface is provided with the tooth bar coordinated with damping wheel, and described damping wheel is universal by one
Drive is connected to a damping shaft, and described damping shaft rotatable sealing is arranged with barrel-type casing, is positioned at
Damping shaft shaft part in described barrel-type casing is fixed with gear piece, and described cylinder outer race is filled with magnetic flow liquid, cylinder
It is wound with induction coil outside shape housing.
Damp type the most according to claim 1 building vibrating isolation system, it is characterised in that: ground or floor
Inside it is provided with high-pressure oil duct and is communicated in described oil cylinder for vibro-damping mount described in jacking.
Damp type the most according to claim 1 building vibrating isolation system, it is characterised in that: described vibration isolation base
Between seat and oil cylinder inner wall by non-return mechanism make vibro-damping mount with can along by the way of one-way movement straight up with
Oil cylinder coordinates.
Damp type the most according to claim 1 building vibrating isolation system, it is characterised in that: described concrete
Plate is coupled by reinforcing bar and has embedded bar sleeve, pre-buried channel-section steel and pre-buried template supporting parts.
Damp type the most according to claim 1 building vibrating isolation system, it is characterised in that: described universal biography
Dynamic device includes power transmission shaft, and described power transmission shaft connects damping shaft and damping wheel by a candan universal joint respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620468048.XU CN205637215U (en) | 2016-05-20 | 2016-05-20 | Damping formula building vibration isolation system |
Applications Claiming Priority (1)
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CN201620468048.XU CN205637215U (en) | 2016-05-20 | 2016-05-20 | Damping formula building vibration isolation system |
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CN201620468048.XU Expired - Fee Related CN205637215U (en) | 2016-05-20 | 2016-05-20 | Damping formula building vibration isolation system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105970805A (en) * | 2016-05-20 | 2016-09-28 | 重庆科技学院 | Building damping support |
CN106836603A (en) * | 2017-02-23 | 2017-06-13 | 重庆三峡学院 | A kind of device and its construction method for discharging Concrete Structure Temperature and shrinkage stress |
CN108643061A (en) * | 2018-05-17 | 2018-10-12 | 蔡东彬 | A kind of bridge strengthening device for municipal science of bridge building |
CN110318551A (en) * | 2019-08-06 | 2019-10-11 | 重庆建工住宅建设有限公司 | A kind of Shock-proof for building correcting structure and bearing calibration |
-
2016
- 2016-05-20 CN CN201620468048.XU patent/CN205637215U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105970805A (en) * | 2016-05-20 | 2016-09-28 | 重庆科技学院 | Building damping support |
CN105970805B (en) * | 2016-05-20 | 2018-05-04 | 重庆科技学院 | Build shock mount |
CN106836603A (en) * | 2017-02-23 | 2017-06-13 | 重庆三峡学院 | A kind of device and its construction method for discharging Concrete Structure Temperature and shrinkage stress |
CN106836603B (en) * | 2017-02-23 | 2019-04-30 | 重庆三峡学院 | A kind of device and its construction method discharging Concrete Structure Temperature and shrinkage stress |
CN108643061A (en) * | 2018-05-17 | 2018-10-12 | 蔡东彬 | A kind of bridge strengthening device for municipal science of bridge building |
CN110318551A (en) * | 2019-08-06 | 2019-10-11 | 重庆建工住宅建设有限公司 | A kind of Shock-proof for building correcting structure and bearing calibration |
CN110318551B (en) * | 2019-08-06 | 2024-03-22 | 重庆建工住宅建设有限公司 | Building shockproof correction structure and correction method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190520 |